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api:dk11:delphi:gisdem.tgis_demoperationroughness

TGIS_DemOperationRoughness class

DK11 for Delphi | GisDem.TGIS_DemOperationRoughness | Classes | Constructors | Fields | Methods

Generate a roughness map from elevation raster.

Available also on: .NET | Java | ActiveX.

Syntax

// Delphi
type
  TGIS_DemOperationRoughness = class( TGIS_DemOperation )
  end;
// C++ Builder
class PASCALIMPLEMENTATION TGIS_DemOperationRoughness : public TGIS_DemOperation
{
};

Inheritance

→ TObject → TGIS_DemOperation

Constructors

Inherited Overrides Protected
Name Visibility Description
Create public Constructor.
(Overrides TGIS_DemOperation.Create)

Fields

Inherited Protected
Name Visibility Description
DWindow protected Data window to process.
(Inherited from TGIS_DemOperation)
NoDataValue protected Value for no data.
(Inherited from TGIS_DemOperation)
Scale protected The ratio of vertical units to horizontal.
(Inherited from TGIS_DemOperation)
XRes protected Width resolution.
(Inherited from TGIS_DemOperation)
YRes protected Height resolution.
(Inherited from TGIS_DemOperation)

Methods

Inherited Overrides Protected
Name Visibility Description
Description public Get operation description.
(Inherited from TGIS_DemOperation)
Prepare public Prepare operation.
(Inherited from TGIS_DemOperation)
Run public Run operation.
(Overrides TGIS_DemOperation.Run)

Remarks

Roughness is the largest inter-cell difference of a central pixel and its surrounding cell.

References

2020/05/08 01:09

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